638045360 (number)

638045360 is an even 9-digits composite number following 638045359 and preceding 638045361. In scientific notation, it is written as 6.38045360 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 236236800 positive integers (up to 638045360) that are relatively prime to 638045360.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand three hundred sixty

Notation

Scientific notation 6.38045360 × 10^8
Engineering notation 6.38045360 × 10^6

Prime Factorization of 638045360

Prime Factorization 2 × 2 × 2 × 2 × 305 × 17 × 7691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79755670
Product of the distinct prime numbers

The prime factorization of 638045360 is 2 × 2 × 2 × 2 × 305 × 17 × 7691. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638045360)

Multiplication

n×y
n×2 1276090720
n×3 1914136080
n×4 2552181440
n×5 3190226800

Division

n÷y
n÷2 319022680
n÷3 212681786.66667
n÷3 159511340
n÷5 127609072

Exponentiation

ny
n2 407101881417529600
n3 2.5974946648572E+26
n4 1.6573194185369E+35
n5 1.0574449650354E+44

Nth Root

y√n
2√n 25259.55977447
3√n 860.89565963114
4√n 158.9325636063
5√n 57.672703607872

Divisors of 638045360

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638045359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638045360 can be divided by 40 positive divisors. The sum of these divisors (counting 638045360) is 1, the average is 0.025.

Base conversion 638045360

Base System Value
2 Binary 100110000001111100110010110000
3 Ternary 1122110121001200122
4 Quaternary 212001330302300
5 Quinary 2301314422420
6 Senary 143151305412
8 Octal 4601746260
10 Decimal 638045360
12 Duodecimal 15981b268
16 Hexadecimal 2607ccb0
20 Vigesimal 9j7fd80
36 Base36 ajviy8

Cryptographic Hash Functions

md5 10012f7a3c17230645d93a9f95745fd2
sha1 ebc29a34fbc73efe997036c1e5694523ee8c6e22
sha256 30a38228c85922c8be0423da974be62317a900575392fce6e3d54aab03be2bd4
sha512 aa6efd5525d867d5243077542c47c731c7902a8b0e67d2982cbc5ecbfe8e7c05ea27ee7b8edb3942968c7d53b145caecad1bdb5e2dee82b6856bfad37891ed14
ripemd-160 9bfae2610161d9fa833364630c57d82481764b0d

638045360 as geometric shapes

Circle

Radius = n
Diameter 1276090720
Circumference 4008957231.2661
Area 1.2789482799239E+18

Sphere

Radius = n
Volume 1.0880360209139E+27
Surface area 5.1157931196956E+18
Circumference 4008957231.2661

Square

Length = n
Perimeter 2552181440
Area 407101881417529600
Diagonal 902332401.52122

Cube

Length = n
Surface area 2442611288505177600
Volume 2.5974946648572E+26
Space diagonal 1105126981.0536

Equilateral Triangle

Length = n
Perimeter 1914136080
Area 1.7628028561801E+17
Altitude 552563490.52679

Triangular Pyramid

Length = n
Surface area 1.7628028561801E+17
Volume 3.0611768193607E+25
Height 300777467.17374